Wiring Diagram AUDI A6 2012 - Battery - Battery monitor control unit
| A | Battery |
| C24 | Suppression filter |
| J367 | Battery monitor control unit |
| J500 | Power steering control unit |
| J533 | Data bus diagnostic interface |
| S113 | Automatic gearbox control unit fuse |
| S130 | Secondary air pump fuse |
| S131 | Fuse 1 |
| S132 | Fuse 2 |
| S133 | Fuse 3 |
| S210 | Fuse 7 (30) |
| T2a | 2-pin connector |
| TV2 | Terminal 30 wiring junction |
| 624 | Earth point, starter battery |
| B710 | Connection 5 (LIN bus) in main wiring harness |
| D50 | Positive connection (30), in engine compartment wiring harness |
| * | Main fuse carrier, on battery on rear right in luggage compartment |
| *2 | see applicable current flow diagram for basic equipment |
| *3 | see applicable current flow diagram for engine |
| *4 | Only models with secondary air pump |
| *5 | see applicable current flow diagram for data bus network |
| *6 | see applicable current flow diagram for dual clutch gearbox |
| *7 | Cross section depends on equipment |
| *8 | Flat conductor |
| *9 | Only models with hybrid drive system |
Wiring Diagram AUDI A6 2012 - Starter - Alternator - Battery isolation igniter - Jump start socket
| B | Starter |
| C | Alternator |
| C1 | Voltage regulator |
| J234 | Airbag control unit |
| J293 | Radiator fan control unit |
| J671 | Radiator fan control unit 2 |
| N253 | Battery isolation igniter |
| S42 | Radiator fan single fuse |
| S104 | Radiator fan fuse for 2nd speed |
| T1 | Single connector |
| T2 | 2-pin connector |
| T2b | 2-pin connector |
| T5 | 5-pin connector, central in plenum chamber |
| T17a | 17-pin connector, Coupling station, E-box on left in plenum chamber |
| T100 | 100-pin connector |
| U6 | Jump start socket |
| 13 | Earth point, on right in engine compartment |
| 685 | Earth point 1 at front of right longitudinal member |
| * | see applicable current flow diagram for engine |
Wiring Diagram AUDI A6 2012 - Starter motor relay - Starter motor relay 2
| J53 | Starter motor relay |
| J623 | Engine control unit |
| J695 | Starter motor relay 2 |
| D35 | Positive connection 1 (15a) in engine prewiring harness |
| D210 | Connection (50), in engine compartment wiring harness |
| * | see applicable current flow diagram for engine |
Wiring Diagram AUDI A6 2012 - Terminal 15 voltage supply relay - Terminal 15 voltage supply relay 2
| J329 | Terminal 15 voltage supply relay |
| J393 | Convenience system central control unit |
| J681 | Terminal 15 voltage supply relay 2 |
| T32g | 32-pin connector |
| B273 | Positive connection (15), in main wiring harness |
| B315 | Positive connection 1 (30a) in main wiring harness |
| * | see applicable current flow diagram for basic equipment |
Wiring Diagram AUDI A6 2012 - Voltage stabiliser
| J532 | Voltage stabiliser |
| SA9 | Fuse 9 in fuse holder A |
| T12p | 12-pin connector |
| T17b | 17-pin connector, Coupling station, E-box on left in plenum chamber |
| 51 | Earth point, on right in luggage compartment |
| 385 | Earth connection 20, in main wiring harness |
| * | Only models with start/stop system |
| *2 | see applicable current flow diagram for engine |
| *3 | Only models with 400 W voltage stabiliser |
| *4 | Cross section depends on equipment |
Wiring Diagram AUDI A6 2012 - Positive connection (30) - in main wiring harness - Positive connection 2 (30) - in main wiring harness - Positive connection 3 (30) - in main wiring harness
| J963 | Relay for reducing agent metering system |
| B272 | Positive connection (30), in main wiring harness |
| B298 | Positive connection 2 (30), in main wiring harness |
| B299 | Positive connection 3 (30), in main wiring harness |
| * | see applicable current flow diagram for engine |
| *2 | According to equipment |
Wiring Diagram AUDI A6 2012 - Fuse holder B - Fuse carrier 1
| E256 | Button for TCS and electronic stabilisation program |
| E499 | Multimedia system operating unit 2 |
| E538 | Electromechanical parking brake button |
| J345 | Trailer detector control unit |
| J500 | Power steering control unit |
| J882 | Seat heating control unit |
| J910 | Relay for automatic anti-dazzle interior mirror |
| J931 | Power unit mounting control unit |
| SB | Fuse holder B |
| SB1 | Fuse 1 on fuse holder B |
| ST1 | Fuse carrier 1, black |
| SB2 | Fuse 2 on fuse holder B |
| T6ai | 6-pin connector |
| T6ak | 6-pin connector |
| T6al | 6-pin connector, under front left wheel housing cover |
| T8a | 8-pin connector |
| T12h | 12-pin connector |
| T12m | 12-pin connector |
| T16d | 16-pin connector |
| T17i | 17-pin connector, in left A-pillar coupling station |
| Y7 | Automatic anti-dazzle interior mirror |
| B281 | Positive connection 5 (15a) in main wiring harness |
| B283 | Positive connection 7 (15a) in main wiring harness |
| * | see applicable current flow diagram for basic equipment |
| *2 | Only models with seat heating |
| *3 | Only models with preparation for Rear Seat Entertainment (RSE) |
| *4 | see applicable current flow diagram for engine |
Wiring Diagram AUDI A6 2012 - Fuse holder B - Fuse carrier 1
| G238 | Air quality sensor |
| G395 | Refrigerant pressure and temperature sender |
| G657 | Humidity sender in fresh air intake duct |
| J104 | ABS control unit |
| J849 | Control unit for sensor electronics |
| J943 | Engine sound generator control unit |
| SB | Fuse holder B |
| ST1 | Fuse carrier 1, black |
| SB3 | Fuse 3 on fuse holder B |
| SB4 | Fuse 4 on fuse holder B |
| SB5 | Fuse 5 on fuse holder B |
| SB6 | Fuse 6 on fuse holder B |
| T3ay | 3-pin connector |
| T3p | 3-pin connector |
| T47 | 47-pin connector |
| T50 | 50-pin connector |
| B287 | Positive connection 11 (15a) in main wiring harness |
| * | see applicable current flow diagram for engine |
Wiring Diagram AUDI A6 2012 - Fuse holder B - Fuse carrier 1
| J234 | Airbag control unit |
| J428 | Adaptive cruise control unit |
| J706 | Seat occupied recognition control unit |
| J850 | Control unit 2 for adaptive cruise control |
| SB | Fuse holder B |
| ST1 | Fuse carrier 1, black |
| SB7 | Fuse 7 on fuse holder B |
| SB8 | Fuse 8 on fuse holder B |
| T8k | 8-pin connector |
| T8l | 8-pin connector |
| T10e | 10-pin connector, under seat on front right |
| T100 | 100-pin connector |
| B280 | Positive connection 4 (15a) in main wiring harness |
| B282 | Positive connection 6 (15a) in main wiring harness |
| * | Only for American markets |
| *2 | Only models with adaptive cruise control (ACC) |
Wiring Diagram AUDI A6 2012 - Fuse holder B - Fuse carrier 1
| E284 | Garage door operating unit |
| J530 | Garage door operation control unit |
| J533 | Data bus diagnostic interface |
| J851 | Image processing control unit |
| J852 | Camera control unit |
| J853 | Control unit for night vision system |
| J869 | Control unit for structure-borne sound |
| SB | Fuse holder B |
| ST1 | Fuse carrier 1, black |
| SB9 | Fuse 9 on fuse holder B |
| SB10 | Fuse 10 on fuse holder B |
| SB11 | Fuse 11 on fuse holder B |
| T4r | 4-pin connector |
| T6f | 6-pin connector |
| T12a | 12-pin connector |
| T12b | 12-pin connector |
| T12i | 12-pin connector |
| T32b | 32-pin connector |
| B279 | Positive connection 3 (15a) in main wiring harness |
| B565 | Connection 32, in main wiring harness |
| * | Optional equipment |
| *2 | Only models with adaptive cruise control (ACC) |
| *3 | Only models with garage door opener |
| *4 | see applicable current flow diagram for engine |
Wiring Diagram AUDI A6 2012 - Fuse holder B - Fuse carrier 1
| J792 | Active steering control unit |
| SA3 | Fuse 3 in fuse holder A |
| SA12 | Fuse 12 in fuse holder A |
| SA13 | Fuse 13 in fuse holder A |
| SB | Fuse holder B |
| ST1 | Fuse carrier 1, black |
| SB12 | Fuse 12 on fuse holder B |
| SB13 | Fuse 13 on fuse holder B |
| SB14 | Fuse 14 on fuse holder B |
| SB15 | Fuse 15 on fuse holder B |
| SB16 | Fuse 16 on fuse holder B |
| T8m | 8-pin connector |
| T17a | 17-pin connector, Coupling station, E-box on left in plenum chamber |
| T17g | 17-pin connector, in left A-pillar coupling station |
| T17h | 17-pin connector, in left A-pillar coupling station |
| D51 | Positive connection 1 (15), in engine compartment wiring harness |
| * | see applicable current flow diagram for engine |
| *2 | Up to December 2011 |
| *3 | From January 2012 |
Wiring Diagram AUDI A6 2012 - Fuse holder B - Fuse carrier 2
| E265 | Operating and display unit for rear air conditioning system |
| J104 | ABS control unit |
| J386 | Driver door control unit |
| J533 | Data bus diagnostic interface |
| SB | Fuse holder B |
| SB1 | Fuse 1 on fuse holder B |
| SB2 | Fuse 2 on fuse holder B |
| ST2 | Fuse carrier 2, brown |
| SB3 | Fuse 3 on fuse holder B |
| SB4 | Fuse 4 on fuse holder B |
| T20a | 20-pin connector |
| T32b | 32-pin connector |
| T47 | 47-pin connector |
| * | see applicable current flow diagram for convenience system |
| *2 | Automatic air conditioning system, luxury Climatronic |
Wiring Diagram AUDI A6 2012 - Fuse holder B - Fuse carrier 2
| J388 | Rear left door control unit |
| J792 | Active steering control unit |
| J873 | Control unit for driver multicontour seat |
| SB | Fuse holder B |
| ST2 | Fuse carrier 2, brown |
| SB5 | Fuse 5 on fuse holder B |
| SB6 | Fuse 6 on fuse holder B |
| SB7 | Fuse 7 on fuse holder B |
| SB8 | Fuse 8 on fuse holder B |
| T5k | 5-pin connector |
| T6g | 6-pin connector |
| T10b | 10-pin connector |
| T17g | 17-pin connector, in left A-pillar coupling station |
| T17m | 17-pin connector, in coupling point for front seat, left |
| T27c | 27-pin connector, on left B-pillar |
| V1 | Sliding sunroof motor |
| * | see applicable current flow diagram for convenience system |
| *2 | see applicable current flow diagram for seat adjustment |
| *3 | Avant |
| *4 | Up to May 2011 |
Wiring Diagram AUDI A6 2012 - Fuse holder B - Fuse carrier 2
| E177 | Front passenger seat lumbar support adjustment switch |
| J364 | Auxiliary heater control unit |
| J386 | Driver door control unit |
| J502 | Tyre Pressure Monitoring System control unit |
| SB | Fuse holder B |
| ST2 | Fuse carrier 2, brown |
| SB9 | Fuse 9 on fuse holder B |
| SB10 | Fuse 10 on fuse holder B |
| SB11 | Fuse 11 on fuse holder B |
| SB12 | Fuse 12 on fuse holder B |
| T2az | 2-pin connector |
| T6be | 6-pin connector |
| T6g | 6-pin connector |
| T17n | 17-pin connector, in coupling point for front seat, right |
| T27a | 27-pin connector, on left A-pillar |
| V1 | Sliding sunroof motor |
| * | see applicable current flow diagram for convenience system |
| *2 | Only models with auxiliary heating |
| *3 | Only models with adjustable lumbar support |
| *4 | Avant |
| *5 | Only models with Tyre Pressure Monitoring System |
| *6 | Up to May 2011 |
Wiring Diagram AUDI A6 2012 - Fuse holder B - Fuse carrier 3
| F | Brake light switch |
| G100 | Brake pedal position sender |
| G476 | Clutch position sender |
| J318 | Vacuum pump relay |
| J388 | Rear left door control unit |
| J538 | Fuel pump control unit |
| J880 | Control unit for reducing agent metering system |
| J883 | Exhaust flap control unit |
| SA | Fuse holder A |
| SB | Fuse holder B |
| SB1 | Fuse 1 on fuse holder B |
| SB2 | Fuse 2 on fuse holder B |
| SB3 | Fuse 3 on fuse holder B |
| ST3 | Fuse carrier 3, red |
| SB4 | Fuse 4 on fuse holder B |
| SB5 | Fuse 5 on fuse holder B |
| T6ah | 6-pin connector |
| T6ar | 6-pin connector |
| T17b | 17-pin connector, Coupling station, E-box on left in plenum chamber |
| T17i | 17-pin connector, in left A-pillar coupling station |
| T27c | 27-pin connector, on left B-pillar |
| B635 | Positive connection 3 (87), in main wiring harness |
| * | see applicable current flow diagram for convenience system |
| *2 | see applicable current flow diagram for basic equipment |
| *3 | see applicable current flow diagram for engine |
| *4 | Only models with hybrid drive system |
Wiring Diagram AUDI A6 2012 - Fuse holder B - Fuse carrier 3
| G397 | Rain and light sensor |
| J400 | Wiper motor control unit |
| J413 | Horn relay |
| J872 | Control unit for front passenger multicontour seat |
| SB | Fuse holder B |
| ST3 | Fuse carrier 3, red |
| SB6 | Fuse 6 on fuse holder B |
| SB7 | Fuse 7 on fuse holder B |
| SB8 | Fuse 8 on fuse holder B |
| SB9 | Fuse 9 on fuse holder B |
| T3o | 3-pin connector |
| T4t | 4-pin connector |
| T17n | 17-pin connector, in coupling point for front seat, right |
| * | see applicable current flow diagram for basic equipment |
| *2 | From June 2011 |
Wiring Diagram AUDI A6 2012 - Fuse holder B - Fuse carrier 3
| E176 | Driver seat lumbar support adjustment switch |
| J387 | Front passenger door control unit |
| J389 | Rear right door control unit |
| SB | Fuse holder B |
| ST3 | Fuse carrier 3, red |
| SB10 | Fuse 10 on fuse holder B |
| SB11 | Fuse 11 on fuse holder B |
| SB12 | Fuse 12 on fuse holder B |
| T6bc | 6-pin connector |
| T17m | 17-pin connector, in coupling point for front seat, left |
| T27b | 27-pin connector, on right A-pillar |
| T27d | 27-pin connector, on right B-pillar |
| * | see applicable current flow diagram for convenience system |
| *2 | Only models with no adjustable seats |
| *3 | Up to May 2011 |
Wiring Diagram AUDI A6 2012 - Fuse holder C - Fuse carrier 1
| E380 | Multimedia system operating unit |
| J685 | Display unit for front information display and operating unit control unit |
| J794 | Control unit 1 for information electronics |
| J898 | Control unit for Head-up Display |
| R41 | CD changer |
| R161 | DVD changer |
| SC | Fuse holder C |
| SC1 | Fuse 1 on fuse holder C |
| ST1 | Fuse carrier 1, black |
| SC2 | Fuse 2 on fuse holder C |
| SC3 | Fuse 3 on fuse holder C |
| SC4 | Fuse 4 on fuse holder C |
| T8ag | 8-pin connector |
| T8q | 8-pin connector |
| T17o | 17-pin connector, in right A-pillar coupling station |
| A1 | Positive connection (30a), in dash panel wiring harness |
| * | see applicable current flow diagram for MMI (information electronics) |
| *2 | According to equipment |
| *3 | Only models with start/stop system |
Wiring Diagram AUDI A6 2012 - Fuse holder C - Fuse carrier 1
| J285 | Control unit in dash panel insert |
| J527 | Steering column electronics control unit |
| J676 | Chip card reader control unit |
| SC | Fuse holder C |
| ST1 | Fuse carrier 1, black |
| SC5 | Fuse 5 on fuse holder C |
| SC6 | Fuse 6 on fuse holder C |
| SC7 | Fuse 7 on fuse holder C |
| T16e | 16-pin connector |
| T32 | 32-pin connector |
| T32d | 32-pin connector |
| A164 | Positive connection 2 (30a) in dash panel wiring harness |
| * | Only models with equipment for Japan |
Wiring Diagram AUDI A6 2012 - Fuse holder C - Fuse carrier 1
| E102 | Headlight range control regulator |
| J431 | Headlight range control unit |
| J604 | Auxiliary air heater control unit |
| J667 | Output module for left headlight |
| J668 | Output module for right headlight |
| J745 | Control unit for cornering light and headlight range control |
| SC | Fuse holder C |
| ST1 | Fuse carrier 1, black |
| SC8 | Fuse 8 on fuse holder C |
| SC9 | Fuse 9 on fuse holder C |
| SC10 | Fuse 10 on fuse holder C |
| SC11 | Fuse 11 on fuse holder C |
| SC12 | Fuse 12 on fuse holder C |
| T6l | 6-pin connector |
| T17g | 17-pin connector, in left A-pillar coupling station |
| T17o | 17-pin connector, in right A-pillar coupling station |
| T26 | 26-pin connector |
| V48 | Left headlight range control motor |
| V49 | Right headlight range control motor |
| A20 | Positive connection (15a), in dash panel wiring harness |
| * | Only models with no automatic headlight range control |
| *2 | see applicable current flow diagram for basic equipment |
| *3 | Only models with hybrid drive system |
| *4 | Up to May 2011 |
| *5 | From June 2011 |
Wiring Diagram AUDI A6 2012 - Fuse holder C - Fuse carrier 2
| D2 | Immobiliser reader coil |
| J126 | Fresh air blower control unit |
| J255 | Climatronic control unit |
| J764 | Control unit for electronic steering column lock |
| SC | Fuse holder C, Fuse carrier on left of dash panel |
| SC1 | Fuse 1 on fuse holder C |
| SC2 | Fuse 2 on fuse holder C |
| ST2 | Fuse carrier 2, brown |
| SC3 | Fuse 3 on fuse holder C |
| SC4 | Fuse 4 on fuse holder C |
| SC5 | Fuse 5 on fuse holder C |
| T4am | 4-pin connector |
| T4cb | 4-pin connector |
| T6p | 6-pin connector |
| T16 | 16-pin connector |
| T20c | 20-pin connector |
| * | Diagnostic connection |
Wiring Diagram AUDI A6 2012 - Fuse holder C - Fuse carrier 2
| E1 | Light switch |
| J527 | Steering column electronics control unit |
| J866 | Control unit for electrically adjustable steering column |
| SC | Fuse holder C, Fuse carrier on left of dash panel |
| ST2 | Fuse carrier 2, brown |
| SC6 | Fuse 6 on fuse holder C |
| SC7 | Fuse 7 on fuse holder C |
| SC8 | Fuse 8 on fuse holder C |
| SC9 | Fuse 9 on fuse holder C |
| SC10 | Fuse 10 on fuse holder C |
| SC11 | Fuse 11 on fuse holder C |
| SC12 | Fuse 12 on fuse holder C |
| T4af | 4-pin connector |
| T6n | 6-pin connector, behind steering column trim |
| T16e | 16-pin connector |
| A32 | Positive connection (30), in dash panel wiring harness |
| * | see applicable current flow diagram |
| *2 | Only models with heated steering wheel |
| *3 | Only models with start/stop system |
Wiring Diagram AUDI A6 2012 - Fuse holder D
| G578 | Anti-theft alarm sensor |
| H12 | Alarm horn |
| J104 | ABS control unit |
| J849 | Control unit for sensor electronics |
| SD | Fuse holder D, near onboard supply control unit |
| SD1 | Fuse 1 on fuse holder D |
| SD2 | Fuse 2 on fuse holder D |
| SD3 | Fuse 3 on fuse holder D |
| SD4 | Fuse 4 on fuse holder D |
| SD5 | Fuse 5 on fuse holder D |
| T3n | 3-pin connector |
| T4v | 4-pin connector |
| T47 | 47-pin connector |
| T50 | 50-pin connector |
| B519 | Connection (30a, CL/ATA/IR), in main wiring harness |
| * | Only models with interior monitor |
Wiring Diagram AUDI A6 2012 - Fuse holder D - Positive connection 2 (30a) in main wiring harness
| J519 | Onboard supply control unit |
| J528 | Roof electronics control unit |
| R64 | Remote control receiver for auxiliary heater |
| SD | Fuse holder D, near onboard supply control unit |
| SD6 | Fuse 6 on fuse holder D |
| SD7 | Fuse 7 on fuse holder D |
| SD8 | Fuse 8 on fuse holder D |
| SD9 | Fuse 9 on fuse holder D |
| SD10 | Fuse 10 on fuse holder D |
| SD11 | Fuse 11 on fuse holder D |
| SD12 | Fuse 12 on fuse holder D |
| T6d | 6-pin connector |
| T6v | 6-pin connector |
| T10ab | 10-pin connector |
| T17c | 17-pin connector |
| T17d | 17-pin connector |
| T17e | 17-pin connector |
| B316 | Positive connection 2 (30a) in main wiring harness |
| * | Only models with auxiliary heating |
| *2 | Only models with seat heating |
| *3 | Only models with hybrid drive system |
Wiring Diagram AUDI A6 2012 - Positive connection 2 (30a) in main wiring harness
| J271 | Main relay |
| J317 | Terminal 30 voltage supply relay |
| J757 | Engine component current supply relay |
| S44 | Driver seat adjustment thermal fuse 1, in left A-pillar coupling station |
| S46 | Front passenger seat adjustment thermal fuse 1, in left A-pillar coupling station |
| S123 | ABS control unit fuse 1 |
| B316 | Positive connection 2 (30a) in main wiring harness |
| * | see applicable current flow diagram for ABS |
| *2 | see applicable current flow diagram for seat adjustment |
| *3 | Relay carrier on left under dash panel |
| *4 | Threaded connection, in E-box in plenum chamber |
| *5 | see applicable current flow diagram for engine |
| *6 | Only models with start/stop system |
Wiring Diagram AUDI A6 2012 - Fuse holder F - Fuse carrier 1
| E409 | Rear left seat massage function button |
| E410 | Rear right seat massage function button |
| J345 | Trailer detector control unit |
| J387 | Front passenger door control unit |
| J540 | Control unit for electromechanical parking brake |
| SF | Fuse holder F, on relay and fuse carrier, on right in luggage compartment |
| ST1 | Fuse carrier 1, black |
| SF1 | Fuse 1 in fuse holder F |
| SF2 | Fuse 2 in fuse holder F |
| SF3 | Fuse 3 in fuse holder F |
| SF4 | Fuse 4 in fuse holder F |
| SF5 | Fuse 5 in fuse holder F |
| SF6 | Fuse 6 in fuse holder F |
| T12m | 12-pin connector |
| T30a | 30-pin connector |
| U13 | DC/AC converter with socket, 12 V - 230 V |
| Z105 | Cup holder with heater and cooling element |
| * | see applicable current flow diagram for convenience system |
| *2 | Only models with trailer socket |
| *3 | Only models with equipment for China |
Wiring Diagram AUDI A6 2012 - Fuse holder F - Fuse carrier 1
| E265 | Operating and display unit for rear air conditioning system |
| J393 | Convenience system central control unit |
| J799 | Control unit for front right seat ventilation |
| J882 | Seat heating control unit |
| SF | Fuse holder F, on relay and fuse carrier, on right in luggage compartment |
| ST1 | Fuse carrier 1, black |
| SF7 | Fuse 7 in fuse holder F |
| SF8 | Fuse 8 in fuse holder F |
| SF9 | Fuse 9 in fuse holder F |
| SF10 | Fuse 10 in fuse holder F |
| SF11 | Fuse 11 in fuse holder F |
| SF12 | Fuse 12 in fuse holder F |
| T3r | 3-pin connector |
| T6i | 6-pin connector, in coupling point for front seat, right |
| T12o | 12-pin connector, on right in luggage compartment |
| T16d | 16-pin connector |
| T17s | 17-pin connector |
| B317 | Positive connection 3 (30a) in main wiring harness |
| * | Automatic air conditioning system, basic Climatronic |
| *2 | Automatic air conditioning system, luxury Climatronic |
| *3 | Only models with interface for special functions |
| *4 | Only models with ventilated seats |
Wiring Diagram AUDI A6 2012 - Fuse holder F - Fuse carrier 2
| J807 | Relay for power sockets |
| J854 | Control unit for front left belt tensioner |
| J855 | Control unit for front right belt tensioner |
| SF | Fuse holder F, on relay and fuse carrier, on right in luggage compartment |
| SF1 | Fuse 1 in fuse holder F |
| SF2 | Fuse 2 in fuse holder F |
| ST2 | Fuse carrier 2, red |
| SF3 | Fuse 3 in fuse holder F |
| SF4 | Fuse 4 in fuse holder F |
| T4ac | 4-pin connector |
| T4x | 4-pin connector |
| U1 | Cigarette lighter |
| U5 | 12 V socket |
| U9 | Rear cigarette lighter |
| U13 | DC/AC converter with socket, 12 V - 230 V |
| U18 | 12 V socket 2 |
| U19 | 12 V socket 3 |
| U20 | 12 V socket 4 |
| Z105 | Cup holder with heater and cooling element |
| B275 | Positive connection (87), in main wiring harness |
| B350 | Positive connection 1 (87a) in main wiring harness |
| B351 | Positive connection 2 (87a) in main wiring harness |
| * | see applicable current flow diagram for basic equipment |
| *2 | see applicable current flow diagram for airbag |
| *3 | Only models with equipment for China |
Wiring Diagram AUDI A6 2012 - Fuse holder F - Fuse carrier 2
| E538 | Electromechanical parking brake button |
| J197 | Adaptive suspension control unit |
| J389 | Rear right door control unit |
| J393 | Convenience system central control unit |
| J605 | Rear lid control unit |
| SF | Fuse holder F, on relay and fuse carrier, on right in luggage compartment |
| ST2 | Fuse carrier 2, red |
| SF5 | Fuse 5 in fuse holder F |
| SF6 | Fuse 6 in fuse holder F |
| SF7 | Fuse 7 in fuse holder F |
| SF8 | Fuse 8 in fuse holder F |
| SF9 | Fuse 9 in fuse holder F |
| T4bx | 4-pin connector |
| T9a | 9-pin connector |
| T12h | 12-pin connector |
| T17r | 17-pin connector |
| T27d | 27-pin connector, on right B-pillar |
| * | see applicable current flow diagram for convenience system |
| *2 | Avant |
| *3 | From June 2011 |
Wiring Diagram AUDI A6 2012 - Fuse holder F - Fuse carrier 2
| J525 | Digital sound package control unit |
| R86 | Aerial amplifier for mobile telephone |
| R126 | Telephone bracket |
| SF | Fuse holder F, on relay and fuse carrier, on right in luggage compartment |
| ST2 | Fuse carrier 2, red |
| SF10 | Fuse 10 in fuse holder F |
| SF11 | Fuse 11 in fuse holder F |
| SF12 | Fuse 12 in fuse holder F |
| T4az | 4-pin connector |
| T4y | 4-pin connector |
| T5g | 5-pin connector |
| T32e | 32-pin connector |
| * | Only models with Bang & Olufsen sound system |
| *2 | Not for American markets |
| *3 | Only models with preparation for mobile telephone |
| *4 | Only models with Bluetooth |
Wiring Diagram AUDI A6 2012 - Fuse holder F - Fuse carrier 3
| J525 | Digital sound package control unit |
| J794 | Control unit 1 for information electronics |
| J880 | Control unit for reducing agent metering system |
| J909 | Control unit for fuel tank leak detection |
| J931 | Power unit mounting control unit |
| J937 | Fan enabling relay |
| R | Radio |
| SF | Fuse holder F, on relay and fuse carrier, on right in luggage compartment |
| SF1 | Fuse 1 in fuse holder F |
| SF2 | Fuse 2 in fuse holder F |
| ST3 | Fuse carrier 3, brown |
| SF3 | Fuse 3 in fuse holder F |
| SF4 | Fuse 4 in fuse holder F |
| SF5 | Fuse 5 in fuse holder F |
| SF6 | Fuse 6 in fuse holder F |
| T3s | 3-pin connector |
| T8f | 8-pin connector |
| T10i | 10-pin connector |
| T38 | 38-pin connector |
| B300 | Positive connection 4 (30), in main wiring harness |
| * | Only for American markets |
| *2 | Only models with BOSE sound system |
| *3 | Only models with Bang & Olufsen sound system |
| *4 | Only models with Audi sound system |
| *5 | see applicable current flow diagram |
| *6 | Only models with hybrid drive system |
| *7 | see applicable current flow diagram for engine |
| *8 | Only models with 400 W voltage stabiliser |
| *9 | According to equipment |
Wiring Diagram AUDI A6 2012 - Fuse holder F - Fuse carrier 3
| AX1 | Hybrid battery unit |
| E499 | Multimedia system operating unit 2 |
| J772 | Reversing camera system control unit |
| J910 | Relay for automatic anti-dazzle interior mirror |
| J928 | Control unit for overhead view camera |
| R | Radio |
| R78 | TV tuner |
| R171 | Digital TV tuner |
| SF | Fuse holder F, on relay and fuse carrier, on right in luggage compartment |
| ST3 | Fuse carrier 3, brown |
| SF7 | Fuse 7 in fuse holder F |
| SF8 | Fuse 8 in fuse holder F |
| SF9 | Fuse 9 in fuse holder F |
| SF10 | Fuse 10 in fuse holder F |
| SF11 | Fuse 11 in fuse holder F |
| SF12 | Fuse 12 in fuse holder F |
| T10i | 10-pin connector |
| B300 | Positive connection 4 (30), in main wiring harness |
| * | see applicable current flow diagram for basic equipment |
| *2 | According to equipment |
| *3 | Only models with hybrid drive system |
| *4 | Only models with start/stop system |
Wiring Diagram AUDI A6 2012 - Fuse holder F - Fuse carrier 4
| G476 | Clutch position sender |
| J197 | Adaptive suspension control unit |
| J393 | Convenience system central control unit |
| J446 | Parking aid control unit |
| J540 | Control unit for electromechanical parking brake |
| J587 | Selector lever sensors control unit |
| J791 | Park assist steering control unit |
| SF | Fuse holder F, on relay and fuse carrier, on right in luggage compartment |
| SF1 | Fuse 1 in fuse holder F |
| SF2 | Fuse 2 in fuse holder F |
| SF3 | Fuse 3 in fuse holder F |
| ST4 | Fuse carrier 4, green |
| SF4 | Fuse 4 in fuse holder F |
| SF5 | Fuse 5 in fuse holder F |
| SF6 | Fuse 6 in fuse holder F |
| T6ah | 6-pin connector |
| T9a | 9-pin connector |
| T16i | 16-pin connector |
| B286 | Positive connection 10 (15a) in main wiring harness |
| B470 | Connection 6, in main wiring harness |
| * | Only models with park assist steering |
| *2 | Only models with parking aid (PDC) |
| *3 | see applicable current flow diagram for convenience system |
| *4 | see applicable current flow diagram for automatic gearbox |
| *5 | Only models with adaptive suspension |
| *6 | see applicable current flow diagram for engine |
| *7 | see applicable current flow diagram for multimedia system |
| *8 | From June 2011 |
Wiring Diagram AUDI A6 2012 - Fuse holder F - Fuse carrier 4
| AX1 | Hybrid battery unit |
| J7 | Battery isolation relay |
| J492 | All-wheel drive control unit |
| J519 | Onboard supply control unit |
| J769 | Lane change assist control unit |
| J770 | Lane change assist control unit 2 |
| SF | Fuse holder F, on relay and fuse carrier, on right in luggage compartment |
| ST4 | Fuse carrier 4, green |
| SF7 | Fuse 7 in fuse holder F |
| SF8 | Fuse 8 in fuse holder F |
| SF9 | Fuse 9 in fuse holder F |
| SF10 | Fuse 10 in fuse holder F |
| SF11 | Fuse 11 in fuse holder F |
| SF12 | Fuse 12 in fuse holder F |
| T4ep | 4-pin connector |
| T16 | 16-pin connector |
| T17i | 17-pin connector, in left A-pillar coupling station |
| T32a | 32-pin connector |
| V12 | Rear window wiper motor |
| B278 | Positive connection 2 (15a) in main wiring harness |
| * | Only models with all-wheel drive |
| *2 | Diagnostic connection |
| *3 | see applicable current flow diagram for lane change assist |
| *4 | Only models with hybrid drive system |
| *5 | Cross section depends on equipment |
Wiring Diagram AUDI A6 2012 - Fuse holder F - Fuse carrier 5
| J9 | Heated rear window relay |
| J403 | Adaptive suspension compressor relay |
| J492 | All-wheel drive control unit |
| J880 | Control unit for reducing agent metering system |
| J963 | Relay for reducing agent metering system |
| SF | Fuse holder F, on relay and fuse carrier, on right in luggage compartment |
| SF1 | Fuse 1 in fuse holder F |
| SF2 | Fuse 2 in fuse holder F |
| SF3 | Fuse 3 in fuse holder F |
| SF4 | Fuse 4 in fuse holder F |
| SF5 | Fuse 5 in fuse holder F |
| ST5 | Fuse carrier 5, black |
| SF6 | Fuse 6 in fuse holder F |
| T47a | 47-pin connector |
| B301 | Positive connection 5 (30), in main wiring harness |
| * | Only models with all-wheel drive |
| *2 | see applicable current flow diagram for basic equipment |
| *3 | Only models with adaptive suspension |
| *4 | see applicable current flow diagram |
| *5 | see applicable current flow diagram for engine |
| *6 | Only models with 400 W voltage stabiliser |
| *7 | According to equipment |
AUDI A6 2012 Overview of control units
| 1 - | Rear right door control unit -J389- |
| q | Fitting location and connectors → chapter |
| 1 - | Control unit for overhead view camera -J928- |
| q | Fitting location and connectors → chapter |
| 2 - | Convenience system central control unit -J393- |
| q | Fitting location and connectors → chapter |
| 3 - | Control unit for air ionisation system -J897- |
| q | Fitting location and connectors → chapter |
| 4 - | Fuel pump control unit -J538- |
| q | Fitting location and connectors → chapter |
| 5 - | Rear lid control unit -J605- |
| q | Location and connectors, saloon models → chapter |
| q | Fitting location and connectors, Avant models → chapter |
| 6 - | Motor 1 for rear lid -V444- /Motor 2 for rear lid -V445- , Avant |
| q | Components: -G525- , -G526- , -N527- , -N528- |
| q | Fitting location and connectors |
| 7 - | Trailer detector control unit -J345- |
| q | Fitting location and connectors → chapter |
| 8 - | Interface control unit for vehicle location system -J843- |
| q | Fitting location and connectors → chapter |
| 9 - | Parking aid control unit -J446- |
| q | Fitting location and connectors → chapter |
| 9 - | Park assist steering control unit -J791- |
| q | Fitting location and connectors → chapter |
| 10 - | Remote control receiver for auxiliary heater -R64- |
| q | Fitting location and connectors → chapter |
| 10 - | Reversing camera system control unit -J772- |
| q | Fitting location and connectors → chapter |
| 11 - | Lane change assist control unit -J769- |
| q | Fitting location and connectors → chapter |
| 12 - | Adaptive suspension control unit -J197- |
| q | Fitting location and connectors → chapter |
| 13 - | Rear lid power opening control unit -J938- |
| q | Fitting location and connectors → chapter |
| 14 - | Battery monitor control unit -J367- |
| q | Fitting location and connectors → chapter |
| 15 - | Power latching control unit -J657- |
| q | Components: -V382- , -F332- , -F333- |
| q | Fitting location and connectors → chapter |
| 16 - | Voltage stabilizer -J532- |
| q | Fitting location and connectors → chapter |
| 17 - | Lane change assist control unit 2 -J770- |
| q | Fitting location and connectors → chapter |
| 18 - | TV tuner -R78- , from model year 2015 |
| q | Fitting location and connectors → chapter |
| 18 - | Digital sound package control unit -J525- , from model year 2015 |
| q | Fitting location and connectors, (standard, ANC, from MY 2015) → chapter |
| q | Fitting location and connectors, (BOSE, ANC, from MY 2015) → chapter |
| q | Fitting location and connectors, (Bang & Olufsen, ANC, from MY 2015) → chapter |
| 19 - | Control unit for electromechanical parking brake -J540- |
| q | Fitting location and connectors → chapter |
| 20 - | All-wheel drive control unit -J492- |
| q | Fitting location and connectors → chapter |
| 21 - | Engine sound generator control unit -J943- |
| q | Fitting location and connectors → chapter |
| 22 - | Rear left door control unit -J388- |
| q | Fitting location and connectors → chapter |
| 23 - | Control unit for fuel tank leak detection -J909- |
| q | Fitting location and connectors → chapter |
| 24 - | Seat heating control unit -J882- |
| q | Fitting location and connectors → chapter |
| 25 - | Data bus diagnostic interface -J533- |
| q | Fitting location and connectors → chapter |
| 26 - | Driver door control unit -J386- |
| q | Fitting location and connectors → chapter |
| 27 - | Operating and display unit for rear air conditioning system -E265- |
| q | Components: -E128- , -E129- |
| q | Fitting location and connectors → chapter |
| 28 - | Sunroof roller blind control unit -J394- |
| q | Components: -V260- |
| q | Fitting location and connectors → chapter |
| 29 - | Front passenger door control unit -J387- |
| q | Fitting location and connectors → chapter |
| A - | 17-pin connector -T17s- , black |
| B - | 32-pin connector -T32i- , black |
| C - | 17-pin connector -T17r- , brown |
| D - | 2-pin connector -T2co- , connection Central locking and anti-theft alarm system aerial -R47- |
| E - | 32-pin connector -T32g- , grey |
| F - | 32-pin connector -T32h- , blue |
| G - | not assigned |
| H - | Convenience system central control unit -J393- |
|
| A - | Rear lid control unit -J605- |
| B - | 4-pin connector -T4bx- , black |
| C - | 26-pin connector -T26b- , black |
| D - | 5-pin connector -T5ae- , black, motor 1 for rear lid -V444- , motor 2 for rear lid -V445- |
|
| A - | Rear lid control unit -J605- |
| B - | 4-pin connector -T4bx- , black |
| C - | 26-pin connector -T26b- , black |
| D - | 5-pin connector -T5ae- , black |
|
| 1 - | Motor 1 for rear lid -V444- |
| q | with Rear lid closed sender 1 -G525- , Rear lid closed sender 2 -G526- , Clutch in motor 1 for rear lid -N527- |
| 2 - | Motor 2 for rear lid -V445- |
| q | with coupling point in rear lid motor 2 -N528- |
| A - | 5-pin connector -T5r- |
| B - | 5-pin connector -T5ah- |
|
| -T5r- (A) | Designation | -T5ah- (B) | Designation | |
| 1 | Rear lid control unit -J605- | 1 | Rear lid control unit -J605- | |
| 2 | 2 | |||
| 3 | 3 | |||
| 4 | 4 | |||
| 5 | Rear lid control unit -J605- | 5 | Rear lid control unit -J605- |
|
| A - | Trailer detector control unit -J345- |
| B - | 12-pin connector -T12n- , blue, towing bracket locked warning lamp -K226- , towing bracket released warning lamp -K227- |
| C - | 12-pin connector -T12m- , red |
| D - | 16-pin connector -T16h- , black, to trailer socket -U10- , contact switch on locking pin -F355- |
|
| A - | Parking aid control unit -J446- |
| B - | 16-pin connector -T16i- , brown |
| C - | 12-pin connector -T12w- , black |
| D - | 12-pin connector -T12q- , brown |
|
| A - | Park assist steering control unit -J791- |
| B - | 16-pin connector -T16i- , brown |
| C - | 12-pin connector -T12w- , black |
| D - | 12-pin connector -T12q- , brown |
|
| A - | Adaptive suspension control unit -J197- |
| B - | 9-pin connector -T9a- , grey |
| C - | 18-pin connector -T18a- , grey |
| D - | 15-pin connector -T15a- , purple |
| E - | 12-pin connector -T12r- , green |
| F - | 6-pin connector -T6w- , blue |
|
| A - | All-wheel drive control unit -J492- |
| B - | 47-pin connector -T47a- , black |
|
| A - | Voltage stabilizer -J532- |
| B - | 12-pin connector -T12p- , black |
|
| A - | Control unit for electromechanical parking brake -J540- |
| B - | 30-pin connector -T30a- , black |
|
| A - | Rear left door control unit -J388- |
| A2 - | 16-pin connector -T16n- , black |
| A3 - | 20-pin connector -T20g- , black |
| A4 - | not assigned |
|
| A - | Rear right door control unit -J389- |
| A2 - | 16-pin connector -T16o- , black |
| A3 - | 20-pin connector -T20h- , black |
| A4 - | not assigned |
Note:
|
| A - | Driver door control unit -J386- |
| A1 - | 32-pin connector -T32k- , blue |
| A2 - | 16-pin connector -T16l- , black |
| A3 - | 20-pin connector -T20e- , black |
| A4 - | 6-pin connector -T6as- , black |
Note:
|
| A - | Front passenger door control unit -J387- |
| A1 - | 32-pin connector -T32l- , blue |
| A2 - | 16-pin connector -T16m- , black |
| A3 - | 20-pin connector -T20f- , black |
| A4 - | 6-pin connector -T6at- , black |
|
| A - | Data bus diagnostic interface -J533- |
| B - | 32-pin connector -T32b- , black |
| C - | 2-pin connector -T2aq- , MOST bus, black |
|
| A - | 3-pin connector -T3r- , black |
| B - | Operating and display unit for rear air conditioning system -E265- |
| q | with heated rear left seat switch with regulator -E128- , heated rear right seat switch with regulator -E129- |
| C - | 20-pin connector -T20a- , black |
|
| A - | Power latching control unit -J657- |
| q | with power latching motor for rear lid -V382- , power latching system limit switch, luggage compartment unlocked -F332- , power latching system limit switch, luggage compartment locked -F333- |
| B - | 5-pin connector -T5ag- , black |
|
| A - | Lane change assist control unit -J769- |
| B - | 12-pin connector -T12t- , black |
|
| A - | Lane change assist control unit 2 -J770- |
| B - | 12-pin connector -T12u- , black |
|
| A - | Remote control receiver for auxiliary heater -R64- |
| B - | 2-pin connector -T2cv- , to Roof aerial -R216- |
| C - | 6-pin connector -T6v- , blue |
|
| A - | Interface control unit for vehicle location system -J843- |
| B - | not assigned |
| C - | 12-pin connector -T12o- , brown |
| D - | not assigned |
|
| A - | Engine sound generator control unit -J943- |
| B - | 8-pin connector -T8ax- , black |
|
| 1 - | Battery positive connection |
| 2 - | Battery -A- |
| 3 - | 2-pin connector -T2a- , yellow |
| 4 - | Battery monitor control unit -J367- |
|
| A - | 16-pin connector -T16d- , black |
| B - | Seat heating control unit -J882- |
|
| A - | 6-pin connector -T6ar- , black |
| B - | Fuel pump control unit -J538- |
|
| 1 - | Control unit for fuel tank leak detection -J909- |
| q | 3-pin connector -T3s- , black |
|
| 1 - | Sunroof roller blind control unit -J394- /Sunroof roller blind motor -V260- |
| A - | 10-pin connector -T10ar- |
|
| -T10ar- (A) | Designation | -T10ar- (A) | Designation | |
| 1 | LIN bus B577 connection (LIN bus) in roof wiring harness B699 connection 4 (LIN bus) in main wiring harness Convenience system central control unit -J393- | 6 | not assigned | |
| 2 | 7 | not assigned | ||
| 3 | 8 | Bridge to pin 4 | ||
| 4 | Bridge to pin 8 | 9 | Terminal 31, to 178 earth connection in sunroof wiring harness 369 earth connection 4 in main wiring harness 44 earth point at bottom of left A-pillar | |
| 5 | Button 2 for roof roller blind -E585- | 10 | Terminal 30, from fuse holder B -SB- |
|
| 1 - | Control unit for air ionisation system -J897- |
| A - | 6-pin connector -T6bp- , black |
|
| -T6bp- (A) | Designation | -T6bp- (A) | Designation | |
| 1 | Terminal 15, from B281 positive connection 5 (15a) in main wiring harness Fuse holder B -SB- | 4 | Button for air ionisation system -E677- | |
| 2 | Terminal 31, to 366 earth connection 1 in main wiring harness 44 earth point at bottom of right A-pillar | 5 | Button for air ionisation system -E677- | |
| 3 | LIN bus, operating and display unit for rear air conditioning system -E265- | 6 | Button for air ionisation system -E677- |
|
| 1 - | Rear lid power opening control unit -J938- |
| A - | 4-pin connector -T4fh- , black |
| B - | 5-pin connector -T5ao- , black |
|
| -T4fh- (A) | Designation | -T5ao- (B) | Designation | |
| 1 | Terminal 30, from rear lid remote release fuse -S195- | 1 | Rear lid power opening sender -G750- | |
| 2 | Terminal 31, to 744 earth point in spare wheel well | 2 | Rear lid power opening sender -G750- | |
| 3 | LIN bus, to convenience system central control unit -J393- | 3 | ||
| 4 | 4 | Rear lid power opening sender 2 -G760- | ||
| 5 | Rear lid power opening sender 2 -G760- |
|
| 1 - | TV tuner -R78- |
| A - | 2-pin connector -T2ne- , brown, TV1, Aerial amplifier 3 -R112- (saloon)/Aerial amplifier -R24- (Avant) |
| B - | 4-pin connector -T4as- , green, TV2/TV3, Aerial amplifier -R24- , Aerial amplifier 4 -R113- (Saloon)/ Aerial amplifier 3 -R112- , Aerial amplifier 4 -R113- (Avant) |
| C - | not assigned |
| D - | 2-pin connector -T2lq- , MOST bus, black |
| E - | 12-pin connector -T12af- , black |
|
| -T12af- (E) | Designation | -T12af- (E) | Designation | |
| 1 | Terminal 30, from fuse holder F -SF- | 7 | Audio out L | |
| 2 | Terminal 31, to 50 earth point on left in luggage compartment | 8 | Audio out R | |
| 3 | Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness | 9 | Screen earth | |
| 4 | Screen earth | 10 | Audio in L | |
| 5 | Video out | 11 | Audio in R | |
| 6 | Screen earth | 12 | Video in |
|
| 1 - | Digital sound package control unit -J525- |
| A - | 38-pin connector -T38- , black |
| B - | 18-pin connector -T18i- , black |
| C - | 2-pin connector -T2ca- , MOST bus, black |
|
| -T18i- (B) | Designation | -T38- (A) | Designation | -T38- (A) | Designation | ||
| 1 | 1 | Terminal 30, from B607 connection 3 in interior wiring harness Fuse holder F -SF- | 20 | Rear right bass loudspeaker -R17- Rear right treble loudspeaker -R16- | |||
| 2 | 2 | Terminal 31, to 50 earth point on left in luggage compartment | 21 | ||||
| 3 | 3 | 22 | |||||
| 4 | 4 | Subwoofer -R211- | 23 | ||||
| 5 | 5 | 24 | |||||
| 6 | Noise cancellation microphone 3 -R287- | 6 | 25 | Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness | |||
| 7 | Noise cancellation microphone 3 -R287- | 7 | Rear left bass loudspeaker -R15- Rear left treble loudspeaker -R14- | 26 | Front right mid-range loudspeaker -R104- | ||
| 8 | Noise cancellation microphone 1 -R285- | 8 | Rear right bass loudspeaker -R17- Rear right treble loudspeaker -R16- | 27 | Front right mid-range loudspeaker -R104- | ||
| 9 | Noise cancellation microphone 1 -R285- | 9 | 28 | ||||
| 10 | Engine control unit -J623- Power unit mounting control unit -J931- | 10 | 29 | ||||
| 11 | Terminal 31, to 397 earth connection 32 in main wiring harness Exhaust flap control unit -J883- | 11 | Front left bass loudspeaker -R21- | 30 | |||
| 12 | 12 | Front left bass loudspeaker -R21- | 31 | Centre loudspeaker -R208- | |||
| 13 | Noise cancellation microphone 4 -R288- | 13 | Front right bass loudspeaker -R23- | 32 | Centre loudspeaker -R208- | ||
| 14 | Noise cancellation microphone 4 -R288- | 14 | Front right bass loudspeaker -R23- | 33 | Front right loudspeaker -R3- | ||
| 15 | 15 | 34 | Front right loudspeaker -R3- | ||||
| 16 | Noise cancellation microphone 2 -R286- | 16 | Subwoofer -R211- | 35 | Front left loudspeaker -R2- | ||
| 17 | Noise cancellation microphone 2 -R286- | 17 | 36 | Front left loudspeaker -R2- | |||
| 18 | 18 | 37 | Front left mid-range loudspeaker -R103- | ||||
| 19 | Rear left bass loudspeaker -R15- Rear left treble loudspeaker -R14- | 38 | Front left mid-range loudspeaker -R103- |
|
| 1 - | Digital sound package control unit -J525- |
| A - | 38-pin connector -T38- , black |
| B - | 18-pin connector -T18i- , black |
| C - | 2-pin connector -T2ca- , MOST bus, black |
|
| -T18i- (B) | Designation | -T38- (A) | Designation | -T38- (A) | Designation | ||
| 1 | 1 | Terminal 30, from B607 connection 3 in interior wiring harness Fuse holder F -SF- | 20 | Rear right bass loudspeaker -R17- Rear right treble loudspeaker -R16- | |||
| 2 | 2 | Terminal 31, to 50 earth point on left in luggage compartment | 21 | Left effect loudspeaker -R209- | |||
| 3 | 3 | 22 | Right effect loudspeaker -R210- | ||||
| 4 | 4 | Subwoofer -R211- | 23 | ||||
| 5 | 5 | 24 | |||||
| 6 | Noise cancellation microphone 3 -R287- | 6 | 25 | Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness | |||
| 7 | Noise cancellation microphone 3 -R287- | 7 | Rear left bass loudspeaker -R15- Rear left treble loudspeaker -R14- | 26 | Front right mid-range loudspeaker -R104- | ||
| 8 | Noise cancellation microphone 1 -R285- | 8 | Rear right bass loudspeaker -R17- Rear right treble loudspeaker -R16- | 27 | Front right mid-range loudspeaker -R104- | ||
| 9 | Noise cancellation microphone 1 -R285- | 9 | Left effect loudspeaker -R209- | 28 | Screen earth Microphone unit in front roof module -R164- | ||
| 10 | Engine control unit -J623- Power unit mounting control unit -J931- | 10 | Right effect loudspeaker -R210- | 29 | Internal microphone -R74- Microphone unit in front roof module -R164- | ||
| 11 | Terminal 31, to 397 earth connection 32 in main wiring harness Exhaust flap control unit -J883- | 11 | Front left bass loudspeaker -R21- | 30 | Internal microphone -R74- Microphone unit in front roof module -R164- | ||
| 12 | 12 | Front left bass loudspeaker -R21- | 31 | Centre loudspeaker -R208- | |||
| 13 | Noise cancellation microphone 4 -R288- | 13 | Front right bass loudspeaker -R23- | 32 | Centre loudspeaker -R208- | ||
| 14 | Noise cancellation microphone 4 -R288- | 14 | Front right bass loudspeaker -R23- | 33 | Front right loudspeaker -R3- | ||
| 15 | 15 | 34 | Front right loudspeaker -R3- | ||||
| 16 | Noise cancellation microphone 2 -R286- | 16 | Subwoofer -R211- | 35 | Front left loudspeaker -R2- | ||
| 17 | Noise cancellation microphone 2 -R286- | 17 | 36 | Front left loudspeaker -R2- | |||
| 18 | 18 | 37 | Front left mid-range loudspeaker -R103- | ||||
| 19 | Rear left bass loudspeaker -R15- Rear left treble loudspeaker -R14- | 38 | Front left mid-range loudspeaker -R103- |
|
| 1 - | Digital sound package control unit -J525- |
| A - | 38-pin connector -T38- , black |
| B - | 2-pin connector -T2ca- , MOST bus, black |
| C - | 32-pin connector -T32e- , black |
|
| -T32e- (C) | Designation | -T38- (A) | Designation | |
| 1 | 1 | Terminal 30, from fuse 1 (30) -S204- | ||
| 2 | 2 | Terminal 31, to 50 earth point on left in luggage compartment | ||
| 3 | 3 | Subwoofer -R211- | ||
| 4 | 4 | Front left bass loudspeaker -R21- | ||
| 5 | Front left mid-range loudspeaker -R103- | 5 | Front right bass loudspeaker -R23- | |
| 6 | Front right mid-range loudspeaker -R104- | 6 | Rear left bass loudspeaker -R15- | |
| 7 | Rear left treble loudspeaker -R14- | 7 | Rear right bass loudspeaker -R17- | |
| 8 | Rear right treble loudspeaker -R16- | 8 | Control motor for front left treble speaker -V344- | |
| 9 | Left effect loudspeaker -R209- | 9 | Control motor for front left treble speaker -V344- | |
| 10 | Centre loudspeaker -R208- | 10 | Control motor for front left treble speaker -V344- | |
| 11 | 11 | |||
| 12 | 12 | |||
| 13 | Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness | 13 | ||
| 14 | Engine control unit -J623- Power unit mounting control unit -J931- | 14 | ||
| 15 | 15 | Subwoofer -R211- | ||
| 16 | Terminal 31, to 397 earth connection 32 in main wiring harness Exhaust flap control unit -J883- | 16 | Front left bass loudspeaker -R21- | |
| 17 | Front left mid-range loudspeaker -R103- | 17 | Front right bass loudspeaker -R23- | |
| 18 | Front right mid-range loudspeaker -R104- | 18 | Rear left bass loudspeaker -R15- | |
| 19 | Rear left treble loudspeaker -R14- | 19 | Rear right bass loudspeaker -R17- | |
| 20 | Rear right treble loudspeaker -R16- | 20 | Control motor for front right treble speaker -V345- | |
| 21 | Left effect loudspeaker -R209- | 21 | Control motor for front right treble speaker -V345- | |
| 22 | Centre loudspeaker -R208- | 22 | Control motor for front right treble speaker -V345- | |
| 23 | Right effect loudspeaker -R210- | 23 | Internal microphone -R74- Microphone unit in front roof module -R164- | |
| 24 | 24 | Noise cancellation microphone 1 -R285- | ||
| 25 | Centre loudspeaker 2 -R219- | 25 | Noise cancellation microphone 2 -R286- | |
| 26 | Front left treble loudspeaker -R20- | 26 | Noise cancellation microphone 3 -R287- | |
| 27 | Front right treble loudspeaker -R22- | 27 | Noise cancellation microphone 4 -R288- | |
| 28 | Right effect loudspeaker -R210- | 28 | ||
| 29 | 29 | |||
| 30 | Centre loudspeaker 2 -R219- | 30 | ||
| 31 | Front left treble loudspeaker -R20- | 31 | Internal microphone -R74- Microphone unit in front roof module -R164- | |
| 32 | Front right treble loudspeaker -R22- | 32 | Noise cancellation microphone 1 -R285- | |
| 33 | Noise cancellation microphone 2 -R286- | |||
| 34 | Noise cancellation microphone 3 -R287- | |||
| 35 | Noise cancellation microphone 4 -R288- | |||
| 36 | ||||
| 37 | ||||
| 38 |
|
| 1 - | Reversing camera system control unit -J772- |
| A - | 20-pin connector -T20l- , red |
| B - | 2-pin connector -T2df- , green, control unit 1 for information electronics -J794- |
| C - | 2-pin connector -T2dg- , grey, reversing camera -R189- |
|
| -T20l- (A) | Designation | -T20l- (A) | Designation | |
| 1 | 11 | Dash panel insert CAN bus low B709 connection 1 (dash panel insert CAN bus low) in main wiring harness | ||
| 2 | 12 | Dash panel insert CAN bus high B708 connection 1 (dash panel insert CAN bus high) in main wiring harness | ||
| 3 | 13 | |||
| 4 | 14 | |||
| 5 | 15 | |||
| 6 | 16 | |||
| 7 | 17 | |||
| 8 | 18 | |||
| 9 | Reversing camera -R189- | 19 | Reversing camera -R189- | |
| 10 | Terminal 30, from fuse holder F -SF- | 20 | Terminal 31, to 389 earth connection 24 in wiring harness 386 earth connection 21 in main wiring harness 51 earth point on right in luggage compartment |
|
| 1 - | Control unit for overhead view camera -J928- |
| A - | 5-pin connector -T5ay- , blue, Rear overhead view camera -R246- |
| B - | 5-pin connector -T5ax- , white, Front overhead view camera -R243- |
| C - | 5-pin connector -T5aw- , black, Right overhead view camera -R245- |
| D - | 5-pin connector -T5av- , green, Left overhead view camera -R244- |
| E - | 2-pin connector -T2lt- , green, control unit 1 for information electronics -J794- |
| F - | 18-pin connector -T18f- , black |
|
| -T18f- (A) | Designation | -T18f- (A) | Designation | |
| 1 | Terminal 30, from fuse holder F -SF- | 10 | Dash panel insert CAN bus low B709 connection 1 (dash panel insert CAN bus low) in main wiring harness | |
| 2 | Dash panel insert CAN bus high B708 connection 1 (dash panel insert CAN bus high) in main wiring harness | 11 | ||
| 3 | 12 | Terminal 31, to 376 earth connection 11 in main wiring harness 688 earth point 2 on centre tunnel | ||
| 4 | 13 | |||
| 5 | 14 | |||
| 6 | 15 | |||
| 7 | 16 | |||
| 8 | 17 | |||
| 9 | 18 |
|
| Overview of control units, high-voltage models |
| 1 - | Electrical air conditioner compressor -V470- |
| q | Components: -J842- , -P3- |
| q | Fitting location and connectors → chapter |
| 2 - | Power and control electronics for electric drive -JX1- |
| q | Components: -J841- , -A37- , -A19- |
| q | Fitting location and connectors → chapter |
| 3 - | Hybrid battery unit -AX1- |
| q | Components: -J840- , -A38- , -TW- , -S350- , -TV44- , -P2- , -P1- |
| q | Fitting location and connectors → chapter |
| 4 - | Second battery -A1- for high-voltage system |
| q | Components: -J934- |
| q | Fitting location and connectors → chapter |
| 5 - | Battery cooling module for high-voltage system |
| q | Components: -G756- , -G757- , -N516- , -V457- , -V479- , -V480- |
| q | Fitting location and connectors → chapter |
| 6 - | Wiring junction -TV1- for high-voltage system |
| q | Components: -J580- , -S207- , -S208- , -S209- , -J7- |
| q | Fitting location and connectors → chapter |
| 7 - | Battery -A- |
| 8 - | Electric drive motor -V141- |
| q | Components: -VX54- , -G712- , -P4- , -P5- , -P6- |
| q | Fitting location and connectors → chapter |
|
| 1 - | 8-pin connector -T8ba- , black |
| 2 - | Electrical air conditioner compressor -V470- |
| Internal components: Control unit for air conditioning compressor -J842- |
| 3 - | 4-pin connector -T4fq- , high-voltage wire for electrical air conditioner compressor -P3- |
|
| A - | Power and control electronics for electric drive -JX1- |
| Internal components: Electric drive control unit -J841- , DC/AC converter for drive motor -A37- , Voltage converter -A19- |
| A1 - | 1-pin connector -T1p- , high-voltage wire for hybrid battery, positive terminal -P1- |
| A2 - | 1-pin connector -T1o- , high-voltage wire for hybrid battery, negative terminal -P2- |
| A3 - | 1-pin connector -T1h- , high-voltage wire 3 for drive motor -P6- |
| A4 - | 1-pin connector -T1g- , high-voltage wire 2 for drive motor -P5- |
| A5 - | 1-pin connector -T1f- , high-voltage wire 1 for drive motor -P4- |
| A6 - | 28-pin connector -T28b- , black |
| A7 - | 4-pin connector -T4fp- , high-voltage wire for electrical air conditioner compressor -P3- |
|
| A - | Electric drive motor -V141- |
| Internal components: Three-phase current drive -VX54- , drive motor temperature sender -G712- |
| A1 - | 10-pin connector -T10ao- , black |
| A2 - | 1-pin connector -T1i- , high-voltage wire 1 for drive motor -P4- |
| A3 - | 1-pin connector -T1k- , high-voltage wire 2 for drive motor -P5- |
| A4 - | 1-pin connector -T1l- , high-voltage wire 3 for drive motor -P6- |
| A5 - | 2-pin connector -T2ms- , black |
|
| A - | Hybrid battery unit -AX1- |
| Internal components: Battery regulation control unit -J840- , Hybrid battery -A38- |
| A1 - | 8-pin connector -T8az- , black |
| A2 - | 14-pin connector -T14l- , black |
| A3 - | 1-pin connector -T1n- , high-voltage wire for hybrid battery, negative terminal -P2- |
| A4 - | 1-pin connector -T1m- , high-voltage wire for hybrid battery, positive terminal -P1- |
| A5 - | Plug position for maintenance connector for high-voltage system -TW- |
| A6 - | Maintenance connector for high-voltage system -TW- with high-voltage system fuse -S350- |
| A7 - | Safety connector 1 -TV44- |
|
| 1 - | Battery cooling module for high-voltage system |
| Components: |
| t | Temperature sensor before evaporator for hybrid battery -G756- |
| t | Temperature sensor after evaporator for hybrid battery -G757- |
| t | Refrigerant shot-off valve 1 for hybrid battery -N516- |
| t | Battery fan 1 -V457- |
| t | Air recirculation flap 1 control motor for hybrid battery -V479- |
| t | Air recirculation flap 2 control motor for hybrid battery -V480- |
|
| A - | Wiring/connections to battery -A- |
| B - | Vehicle starter battery switch-over relay -J580- |
| B1 - | 2-pin connector -T2mv- , black |
| F1 - | Wiring/connections to terminal 30 wiring junction -TV2- |
| D - | Fuse 4 (30) -S207- , 150 A |
| E - | Fuse 5 (30) -S208- , 150 A |
| F - | Fuse 6 (30) -S209- , 200 A |
| G - | Wiring/connections to second battery -A1- |
| H - | Battery isolation relay -J7- |
| H1 - | 2-pin connector -T2mw- , black |
|
| 1 - | Second battery -A1- |
| 2 - | Battery positive |
| 3 - | 2-pin connector -T2mu- , yellow |
| 4 - | Battery monitor control unit 2 -J934- |
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